A circular, single or multipiece item, metallic or nonmetallic in composition, designed to be fitted in a circumferential groove in a piston and to spring outward against the cylinder wall to function as a seal or wiper. It is supplied in various cross-sectional shapes and is cut through at one point to allow for installation in the piston ring groove. It may include an expander. Excludes packing, preformed; retainer, oil seal; retainer, packing; ring, retaining; ring wiper; and seal ring, metal.
Classification: Parts nesoi, of compressors other than refrigerating and air conditioning compressors
NSN 5910-01-197-2848
NSN 6620-00-190-8109
NSN 5998-01-501-6335
NSN 5985-01-392-0926
NSN 5910-01-322-8032
NSN 6110-00-411-4713
NSN 5925-00-078-2842
NSN 6150-01-514-4759
NSN 6145-01-139-6557
NSN 6685-01-634-0611
NSN 6220-01-203-5986
NSN 2925-01-215-5022